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thamaraiselvam

Member

From: Chennai

Registered: 2016-10-13

Posts: 8

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Is it normal powerusage 100% ?

I used powertop to measure the power usages because my laptop drains power within 2 hours , Before on ubuntu it was 5 to 6 hours.

21.8%	CPU misc
21.8%	CPU core
21.8%	DRAM
33.1 ops/s	GPU misc
33.1 ops/s	GPU core
100.0%	Radio device: iwlwifi
19.7%	Display backlight
10.2 pkts/s	Network interface: wlp2s0 (iwlwifi)
100.0%	PCI Device: Intel Corporation Sunrise Point-LP PCI Express Root Port #5
100.0%	PCI Device: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM Registers
100.0%	PCI Device: Intel Corporation Sunrise Point-LP HD Audio
100.0%	PCI Device: Intel Corporation Sunrise Point-LP PCI Express Root Port #9
100.0%	PCI Device: Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode]
100.0%	PCI Device: Intel Corporation Sunrise Point-LP PMC
100.0%	PCI Device: Samsung Electronics Co Ltd NVMe SSD Controller SM951/PM951
100.0%	PCI Device: Intel Corporation Wireless 8260
100.0%	PCI Device: Intel Corporation HD Graphics 520

i get some processes are using 100% of power usage and  there are some Untunable Software Issues

Description
I2C Adapter i2c-4 has no runtime power management
I2C Adapter i2c-5 has no runtime power management

Anyone can help me